Recorded live session in which I discuss and show examples of 10 different types of the mineral quartz! Featured are: rock crystal, smoky quartz, citrine, pink(n)quartz, amethyst, ferrous quartz, aventurine, chalcedony, agate and flint.
A separate live session on agate can be found here and on amethyst here.
In live session #4 I will go into more detail about the different growth forms of quartz and you can also take a mini course on that!
Schrijf je HIER in en ontvang maandelijks Steengoede post
Ontdek elke maand de wereld van mineralen en edelstenen met mijn boeiende nieuwsbrief! Ontvang updates over nieuwe activiteiten, leer fascinerende feiten en lees de nieuwste analyses.
Mineral shows are a melting pot of passion, knowledge and discovery. If you have ever visited a mineral show, you know it is a unique…
In this article, we explore the fascinating world of geodes, hollow spaces in rocks filled with beautiful minerals such as chalcedony, agate, and quartz. Well-known examples include the amethyst geodes from Brazil and the Las Choyas “coconut” geodes from Mexico. We also discuss lesser-known but unusual varieties such as the Puma agates and Red Fox agates from Argentina, and the Dugway geodes from Utah, USA. Discover how the locality and composition of geodes give them a unique identity, and learn about the local names and typical features that set them apart.
Find out all about genuine Greenland nuummite and similar rocks! Learn how to recognize real nuummite and how to distinguish lookalikes from China and India. Also a nuummite-related rock from Finland is discussed. Read the article for tips on how to identify genuine nuummite and avoid misleading imitations. With images to show the differences.
New developments are piling up at Stack of Stones. Today, I am pleased to delight you with the first monthly ‘Written in Stone’ newsletter on…
Genuine moonstone or white labradorite? At the bottom of the page you find a summary of the main points of this analysis. Rainbow moonstone is…
Please confirm you want to block this member.
You will no longer be able to:
Please note: This action will also remove this member from your connections and send a report to the site admin. Please allow a few minutes for this process to complete.
